What is the Greatest Common Factor of 45720 and 45731?

Greatest common factor (GCF) of 45720 and 45731 is 1.

GCF(45720,45731) = 1

We will now calculate the prime factors of 45720 and 45731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45720 and 45731.

How to find the GCF of 45720 and 45731?

We will first find the prime factorization of 45720 and 45731. After we will calculate the factors of 45720 and 45731 and find the biggest common factor number .

Step-1: Prime Factorization of 45720

Prime factors of 45720 are 2, 3, 5, 127. Prime factorization of 45720 in exponential form is:

45720 = 2³ × 3² × 5¹ × 127¹

Step-2: Prime Factorization of 45731

Prime factors of 45731 are 7, 47, 139. Prime factorization of 45731 in exponential form is:

45731 = 7¹ × 47¹ × 139¹

Step-3: Factors of 45720

List of positive integer factors of 45720 that divides 45720 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 22860

Step-4: Factors of 45731

List of positive integer factors of 45731 that divides 45720 without a remainder.

1, 7, 47, 139, 329, 973, 6533

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45720 and 45731. The biggest common factor number is the GCF number.
So the greatest common factor 45720 and 45731 is 1.

Also check out the Least Common Multiple of 45720 and 45731